Olympic gold medalist, Dominique Moceanu, and professional acrobat Jennifer Bricker grew up with separate families before finding out they were biological sisters.

Speaking to them both, Eddie Mair heard of the struggles Jennifer went through to contact Dominique "it was a 4 year journey...but meeting my biological family consumed every bit of my life."

Dominique spoke about the shock and joy she experienced when she discovered she had a sister.

(Photo montage: Jennifer Bricker (L) doing a handstand and Dominique Moceanu (R) competing in the 1996 Olympic Games